CO

Corey S. O'Brien

HP Houghton Mifflin Harcourt Publishing: 1 patents #1 of 4Top 25%
📍 Bartlett, IL: #13 of 38 inventorsTop 35%
🗺 Illinois: #3,096 of 9,161 inventorsTop 35%
Overall (2020): #507,326 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10861343 Polling for tracking online test taker status Timothy A. Rogers, John Bosko, Raghubir S. Mutum 2020-12-08